HD6475328CG Datasheet, PDF (369/459 Pages) Hitachi Semiconductor – Manual Gives a Hardware Description

• Examples of Calculation of Number of States Required for Execution
(Example 1) Instruction fetch from on-chip memory
Operand
Read/Write
On-chip memory
or general register
Start
Addr.
Even
Odd
Assembler Notation
Address Code Mnemonic
H'0100 H'D821 ADD @R0, R1
H'0101 H'D821 ADD @R0, R1
Table A-7 + Number
Table A-8 of States
5+1
6
5+0
5
(Example 2) Instruction fetch from on-chip memory
Operand
Read/Write
On-chip supporting
module or external
memory (word)
Start
Addr.
Even
Odd
Assembler Notation
Address Code Mnemonic
H'FC00 H'11D8 JSR @R0
H'FC01 H'11D8 JSR @R0
Table A-7 +
Table A-8 + 2I
9+0+2×2
9+1+2×2
Number
of States
13
14
(Example 3) Instruction fetch from external memory
Operand
Read/Write
On-chip memory or
general register
Assembler Notation
Address Code Mnemonic
H'9002 H'D821 ADD @R0, R1
Table A-7 +
2(J + K)
5 + 2 × (1 + 1)
Number
of States
9
360